Do adult disease severity subclassifications predict use of cyclophosphamide in children with ANCA-associated vasculitis? An analysis of ARChiVe study treatment decisions.

Morishita K, Guzman J, Chira P, Muscal E, Zeft A, Klein-Gitelman M, Uribe AG, Abramson L, Benseler SM, Eberhard A, Ede K, Hashkes PJ, Hersh AO, Higgins G, Imundo LF, Jung L, Kim S, Kingsbury DJ, Lawson EF, Lee T, Li SC, Lovell DJ, Mason T, McCurdy D, O'Neil KM, Punaro M, Ramsey SE, Reiff A, Rosenkranz M, Schikler KN, Scuccimarri R, Singer NG, Stevens AM, van Mater H, Wahezi DM, White AJ, Cabral DA, ARChiVe Investigators Network